CVE-2026-83543
The Greenshift WordPress plugin before 13.2.0 does not validate a user-supplied URL before fetching it server-side, allowing users with contributor-level access and above to make the server issue requests to arbitrary hosts and read the response.
- Published Sep 5, 2026
- CVSS 4.1 medium
- 0.3% chance of exploitation in the next 30 days (EPSS)
- A fix is available